Outer ring clamping device for bearing sleeve machining
By designing a sliding assembly and arc-shaped bracket driven by a rotary motor in the bearing sleeve processing device, the problem of low operating efficiency in the prior art is solved, and the rapid and uniform clamping and removal of the bearing sleeve is achieved, and the processing efficiency is improved. .
Patent Information
- Application Number
- CN202420272392.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-04
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-02-04
AI Technical Summary
The existing adjustable clamping devices for bearing sleeve processing require frequent opening and closing during use, resulting in low operating efficiency for workers and difficulty in quickly clamping and handling the bearing sleeve.
An outer ring clamping device including a rotating electric machine, a sliding assembly and a clamping assembly is designed to move the clamping assembly through the sliding assembly, and uniform clamping and rapid removal of the bearing sleeve is achieved using an arcuate bracket and a damper.
It realizes rapid clamping of bearing sleeves of different sizes and rapid removal after processing, ensuring uniform stress on the clamping components, preventing falling off, and improving processing efficiency.
Smart Images

Figure CN222344847U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearing processing equipment, in particular to an outer ring clamping device for bearing sleeve processing. Background Art
[0002] A bearing sleeve is a device used to support and position a rotating shaft, usually installed in a mechanical device. It helps reduce friction, allows the shaft to rotate smoothly, and supports the load of the shaft when necessary. One of the main functions of a bearing sleeve is to support and position the rotating shaft. It ensures that the shaft maintains a stable position during rotation and provides the necessary support under load. The bearing sleeve usually contains balls, rollers or sliding surfaces inside. These elements can reduce friction between the shaft and the sleeve and improve the rotation efficiency of the shaft. The bearing sleeve can withstand radial loads, axial loads or combined loads on the shaft to ensure stable operation of the shaft during operation.
[0003] A Chinese patent with authorization announcement number CN218859408U discloses an adjustable clamping device for processing the outer ring of a bearing ring, comprising a crossbeam, a vertical rod is fixedly installed on the lower side of the crossbeam, and pads are inlaid at the two side ports of the crossbeam, a buffer spring is installed on the outer side of the pad, and a fixed block is fixedly connected to the outer port of the buffer spring, and an elastic rubber protective layer is wrapped on the outer surface of the buffer spring; a stretching connecting plate is installed at the bottom end of the fixed block, and the fixed block is connected to the pressing plate through the stretching connecting plate, a transverse slide is sleeved on the middle part of the pressing plate, and the transverse slide passes through the inner side of the connecting rod, and a rotating wheel is installed on the lower side of the connecting rod. When using the equipment, the staff needs to frequently open and close the clamping device to clamp the outer ring of the bearing sleeve, which reduces the efficiency of the staff in processing the bearing. Utility Model Content
[0004] In view of this, the utility model provides an outer ring clamping device for bearing sleeve processing, which can not only clamp and fix the outer ring of the bearing sleeve through the arc-shaped bracket in the clamping assembly, but also move the clamping assembly through the sliding assembly, so that it can quickly clamp and take the bearing sleeve.
[0005] In order to solve the above technical problems, the utility model provides an outer ring clamping device for bearing sleeve processing, including a clamping mechanism, the clamping mechanism includes a storage plate, a notch and a support column, the clamping mechanism is provided with a sliding assembly and a clamping assembly, the sliding assembly includes a rotating motor, a slide groove is provided on one side of the rotating motor, a bidirectional screw rod is provided in the slide groove, two sliding blocks are symmetrically provided on the bidirectional screw rod, guide grooves are symmetrically provided on both sides of the slide groove, guide rails are provided in each guide groove, and an electric cylinder is provided on each guide rail, the clamping assembly includes a connecting rod, a support beam is provided on the connecting rod, two dampers are symmetrically provided on the support beam, a connecting block is provided on the damper, and an arc bracket is provided on the connecting block.
[0006] The upper base surface of the rotating motor is connected to the lower base surface of the storage plate, and the slide groove is arranged on the lower base surface of the storage plate and is located on one side of the rotating motor. By arranging the rotating motor under the storage plate, the bidirectional lead screw in the slide groove is rotated to perform work, and the two sliding blocks are slidably arranged in the slide groove through the bidirectional lead screw, and the electric cylinder is slidably arranged in the guide groove through the guide rail.
[0007] One end of the bidirectional lead screw is connected to the inner wall of the slide slot, and the other end of the bidirectional lead screw penetrates the side base surface of one side of the slide slot and is connected to the output end of the rotating motor. The sliding block is moved by the bidirectional lead screw, and the two sliding blocks are moved in opposite directions, so that the sliding block drives the clamping assembly to move closer and apart to clamp the bearing sleeve.
[0008] The guide groove is arranged on the lower base surface of the storage plate and is located on both sides of the slide groove. The guide rail is arranged on the inner side wall of the guide groove. The position of the electric cylinder is limited by the guide groove so that the electric cylinder slides in the guide groove.
[0009] The upper base surface of the connecting rod is connected to the lower base surface of the supporting beam, the damper is symmetrically arranged on the side base surface of the supporting beam, the side base surface of the connecting block is connected to the side base surface of the damper, the arc bracket is arranged on the side base surface of the connecting block, and the clamping assembly is connected to the hinge surfaces of the sliding block and the electric cylinder respectively through the connecting rod.
[0010] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:
[0011] 1. When the utility model is used, the clamping assembly is moved by the sliding assembly to clamp bearing sleeves of different sizes, and the support table can be quickly removed after processing.
[0012] 2. When the utility model is used, the outer ring of the bearing sleeve is clamped by the clamping assembly, and the bearing sleeve is accurately clamped by the damper, so that the annular surface of the bearing sleeve is evenly stressed, preventing the support table from falling off the clamping assembly due to uneven stress.
[0013] 3. When the utility model is used, the rotating motor in the sliding assembly rotates the bidirectional screw rod, so that the sliding block slides in the opposite directions in the sliding groove, and the clamping assembly connected to the sliding block slides in the notch. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model from a top view;
[0016] Figure 3 For the utility model Figure 2 A schematic diagram of the structure enlargement in the middle;
[0017] Figure 4 This is a schematic diagram of the overall structure of the utility model;
[0018] Figure 5 It is a rear cross-sectional structural schematic diagram of the utility model;
[0019] Figure 6 It is a right side sectional structural schematic diagram of the utility model.
[0020] Explanation of the reference numerals: 100, clamping mechanism; 101, storage plate; 102, notch; 103, support column; 200, sliding assembly; 201, rotating motor; 202, slide groove; 203, bidirectional screw rod; 204, sliding block; 205, guide groove; 206, guide rail; 207, electric cylinder; 300, clamping assembly; 301, connecting rod; 302, support beam; 303, damper; 304, connecting block; 305, arc bracket. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-6 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.
[0022] According to one embodiment of the utility model, Figure 1 , Figure 2 and Figure 3As shown: This embodiment provides an outer ring clamping device for bearing sleeve processing, including a clamping mechanism 100, the clamping mechanism 100 includes a storage plate 101, a notch 102 and a support column 103, the clamping mechanism 100 is provided with a sliding assembly 200 and a clamping assembly 300, the sliding assembly 200 includes a rotating motor 201, a slide groove 202 is provided on one side of the rotating motor 201, a bidirectional screw rod 203 is provided in the slide groove 202, two sliding blocks 204 are symmetrically provided on the bidirectional screw rod 203, guide grooves 205 are symmetrically provided on both sides of the slide groove 202, each guide groove 205 is provided with a guide rail 206, each guide rail 206 is provided with an electric cylinder 207, the clamping assembly 300 includes a connecting rod 301, a support beam 302 is provided on the connecting rod 301, two dampers 303 are symmetrically provided on the support beam 302, a connecting block 304 is provided on the damper 303, an arc bracket 305 is provided on the connecting block 304, the upper base surface of the rotating motor 201 is connected to the lower base surface of the storage plate 101, the slide groove 202 is provided on the lower base surface of the storage plate 101 and is located on one side of the rotating motor 201, and by setting the rotating motor 201 under the storage plate 101, the bidirectional screw rod 203 in the slide groove 202 is rotated to do work, the two sliding blocks 204 are slidably arranged in the slide groove 202 through the bidirectional screw rod 203, and the electric cylinder 207 is slidably arranged in the guide groove 205 through the guide rail 206.
[0023] like Figure 4 , Figure 5 and Figure 6 As shown, one end of the bidirectional screw 203 is connected to the inner wall of the slide groove 202, and the other end of the bidirectional screw 203 passes through the side base surface of one side of the slide groove 202 and is connected to the output end of the rotating motor 201. A bearing is arranged at the connection between the bidirectional screw 203 and the inner wall of the slide groove 202, so that the bidirectional screw 203 does not contact the inner wall when sliding in the slide groove 202. The sliding block 204 is moved by the bidirectional screw 203, and the two sliding blocks 204 are moved in opposite directions, so that the sliding block 204 drives the clamping assembly 300 to move closer and apart, and clamps the bearing sleeve. The guide groove 205 is arranged on the lower base surface of the storage plate 101 and is located on both sides of the slide groove 202. The guide rail 206 is arranged on the inner wall of the guide groove 205, and the position of the electric cylinder 207 is limited by the guide groove 205 so that the electric cylinder 207 slides in the guide groove 205. The upper base surface of the connecting rod 301 is connected to the lower base surface of the support beam 302, the damper 303 is symmetrically arranged on the side base surface of the support beam 302, the side base surface of the connecting block 304 is connected to the side base surface of the damper 303, the arc bracket 305 is arranged on the side base surface of the connecting block 304, and the clamping assembly 300 is connected to the hinge surfaces of the sliding block 204 and the electric cylinder 207 respectively through the connecting rod 301, and the connection between the connecting rod 301 and the sliding block 204 and the electric cylinder 207 is fixed by screws and connectors.
[0024] The use method of the utility model is as follows: when processing the bearing sleeve, the bearing sleeve is placed on the equipment, and then the bidirectional screw rod 203 is rotated by the rotating motor 201, so that the sliding block 204 slides in the opposite direction under the drive of the screw rod, and the two electric cylinders 207 slide in the opposite direction, so that the clamping assembly 300 connected with the sliding block 204 and the electric cylinder 207 is brought together, so that the arc-shaped bracket 305 clamps the outer ring of the bearing sleeve. When the clamping assembly 300 clamps the bearing sleeve, when the arc-shaped bracket 305 contacts the outer ring of the bearing sleeve, the damper 303 unloads the force on the support beam 302 through the spring, so as to prevent the sliding assembly 200 from clamping the clamping assembly 300 too tightly and causing damage to the bearing sleeve.
[0025] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. An outer ring clamping device for bearing sleeve processing, comprising a clamping mechanism (100), wherein the clamping mechanism (100) comprises a placing plate (101), a notch (102) and a support column (103), characterized in that: The clamping mechanism (100) is provided with a sliding assembly (200) and a clamping assembly (300), wherein the sliding assembly (200) comprises a rotating motor (201), a sliding groove (202) is provided on one side of the rotating motor (201), a bidirectional screw rod (203) is provided in the sliding groove (202), two sliding blocks (204) are symmetrically provided on the bidirectional screw rod (203), guide grooves (205) are symmetrically provided on both sides of the sliding groove (202), and each A guide rail (206) is provided in each guide groove (205), and an electric cylinder (207) is provided on each guide rail (206). The clamping assembly (300) comprises a connecting rod (301), and a support beam (302) is provided on the connecting rod (301), and two dampers (303) are symmetrically provided on the support beam (302), and a connecting block (304) is provided on the damper (303), and an arc-shaped bracket (305) is provided on the connecting block (304).
2. The outer ring clamping device for bearing sleeve machining according to claim 1, characterized in that: The upper base surface of the rotating motor (201) is connected to the lower base surface of the storage plate (101), and the sliding groove (202) is arranged on the lower base surface of the storage plate (101) and is located on one side of the rotating motor (201).
3. The outer ring clamping device for bearing sleeve machining according to claim 1, characterized in that: One end of the bidirectional screw rod (203) is connected to the inner wall of the slide groove (202), and the other end of the bidirectional screw rod (203) passes through the side base surface of one side of the slide groove (202) and is connected to the output end of the rotating motor (201).
4. The outer ring clamping device for bearing sleeve machining according to claim 1, characterized in that: The guide groove (205) is arranged on the lower base surface of the storage plate (101) and is located on both sides of the slide groove (202), and the guide rail (206) is arranged on the inner side wall of the guide groove (205).
5. The outer ring clamping device for bearing sleeve machining according to claim 1, characterized in that: The two sliding blocks (204) are slidably arranged in the sliding groove (202) via the bidirectional screw rod (203), and the electric cylinder (207) is slidably arranged in the guide groove (205) via the guide rail (206).
6. The outer ring clamping device for bearing sleeve machining according to claim 1, characterized in that: The upper base surface of the connecting rod (301) is connected to the lower base surface of the support beam (302), the damper (303) is symmetrically arranged on the side base surface of the support beam (302), the side base surface of the connecting block (304) is connected to the side base surface of the damper (303), and the arc bracket (305) is arranged on the side base surface of the connecting block (304).
7. The outer ring clamping device for bearing sleeve machining according to claim 1, characterized in that: The clamping assembly (300) is respectively connected to the hinged surfaces of the sliding block (204) and the electric cylinder (207) via the connecting rod (301).
Citation Information
Patent Citations
An adjustable clamping device for machining the outer ring of a bearing race.
CN218859408U
Cited By
Clamping tool for automobile bearing machining
CN223749595U